Responder un comentario en Facebook

curl -X POST "https://graph.facebook.com/v21.0/{COMMENT_ID}/comments" \
  -H "Authorization: Bearer TU_ACCESS_TOKEN" \
  -d "message=¡Gracias por tu comentario! 🚀"

Responder un comentario en Instagram

curl -X POST "https://graph.facebook.com/v21.0/{COMMENT_ID}/replies" \
  -H "Authorization: Bearer TU_ACCESS_TOKEN" \
  -d "message=¡Nos alegra que te guste nuestra publicación! 🙌"